#include <bits/stdc++.h>
#define f first
#define s second
#define m_p make_pair
#define vec vector
#define sz(x) (int)(x).size()
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define fast_rmi ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
signed main(){
fast_rmi;
int n,m;
cin>>n>>m;
vec<array<int,4>>arr(m);
vec<array<int,4>>arrt(m);
for(auto &z : arr){
cin>>z[0]>>z[1]>>z[2]>>z[3];
if(z[3]==1)
z[2]=z[2]-1;
// cout<<"L R "<<z[0]<<' '<<z[1]<<' '<<z[2]<<' '<<"TYPE "<<z[3]<<endl;
}
auto brute=[&](){
for(int mask=0;mask<(1<<n);mask++){
vec<int>a(n);
for(int i=0;i<n;i++){
if(mask&(1<<i))
a[i]=1;
else
a[i]=0;
}
auto check=[&](){
int ok=1;
for(auto &z : arr){
int cnt=0;
for(int i=z[0];i<=z[1];i++)
cnt+=(!a[i]);
if(z[3])
ok&=(cnt<=z[2]);
else{
ok&=(cnt>=z[2]);
}
}
return ok;
};
if(check()){
return a;
}
}
return vec<int>();
};
if(n<=18){
vec<int> ans=brute();
if(!sz(ans)){
cout<<-1;
return 0;
}
for(auto &z : ans)
cout<<z<<' ';
return 0;
}
arrt=arr;
vec<int> a(n,1);
for(int i=0;i<n;i++){
int ok=1;
int nd=0;
for(auto &z : arr){
if(z[0]<=i&&z[1]>=i){
// cout<<"ALOGG "<<z[0]<<' '<<z[1]<<endl;
if(z[3]==0 && z[2]){
nd=1;
// cout<<"NEED "<<z[0]<<' '<<z[1]<<' '<<z[2]<<endl;
}
if(z[3]==1 && !z[2]){
ok=0;
// cout<<"CHE "<<z[0]<<' '<<z[1]<<endl;
}
}
}
if(nd && ok){
a[i]=0;
// cout<<"Y "<<i<<endl;
for(auto &z : arr){
if(z[0]<=i&&z[1]>=i){
z[2]=max(0,z[2]-1);
}
}
}
}
auto check=[&](){
int ok=1;
for(auto &z : arrt){
int cnt=0;
for(int i=z[0];i<=z[1];i++)
cnt+=(!a[i]);
if(z[3])
assert(cnt<=z[2]);
else{
ok&=(cnt>=z[2]);
}
}
return ok;
};
if(!check()){
cout<<-1;
}
else
for(auto &z : a)
cout<<z<<' ';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
133 ms |
204 KB |
Output is correct |
4 |
Correct |
105 ms |
204 KB |
Output is correct |
5 |
Correct |
591 ms |
300 KB |
Output is correct |
6 |
Correct |
227 ms |
312 KB |
Output is correct |
7 |
Correct |
79 ms |
204 KB |
Output is correct |
8 |
Correct |
78 ms |
296 KB |
Output is correct |
9 |
Correct |
524 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
306 ms |
736 KB |
Output is correct |
2 |
Correct |
324 ms |
760 KB |
Output is correct |
3 |
Correct |
310 ms |
736 KB |
Output is correct |
4 |
Correct |
333 ms |
760 KB |
Output is correct |
5 |
Correct |
183 ms |
748 KB |
Output is correct |
6 |
Correct |
160 ms |
728 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
306 ms |
736 KB |
Output is correct |
2 |
Correct |
324 ms |
760 KB |
Output is correct |
3 |
Correct |
310 ms |
736 KB |
Output is correct |
4 |
Correct |
333 ms |
760 KB |
Output is correct |
5 |
Correct |
183 ms |
748 KB |
Output is correct |
6 |
Correct |
160 ms |
728 KB |
Output is correct |
7 |
Correct |
338 ms |
784 KB |
Output is correct |
8 |
Correct |
338 ms |
780 KB |
Output is correct |
9 |
Correct |
314 ms |
716 KB |
Output is correct |
10 |
Correct |
300 ms |
756 KB |
Output is correct |
11 |
Correct |
180 ms |
768 KB |
Output is correct |
12 |
Correct |
178 ms |
716 KB |
Output is correct |
13 |
Correct |
295 ms |
744 KB |
Output is correct |
14 |
Correct |
184 ms |
792 KB |
Output is correct |
15 |
Incorrect |
173 ms |
716 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
133 ms |
204 KB |
Output is correct |
4 |
Correct |
105 ms |
204 KB |
Output is correct |
5 |
Correct |
591 ms |
300 KB |
Output is correct |
6 |
Correct |
227 ms |
312 KB |
Output is correct |
7 |
Correct |
79 ms |
204 KB |
Output is correct |
8 |
Correct |
78 ms |
296 KB |
Output is correct |
9 |
Correct |
524 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
306 ms |
736 KB |
Output is correct |
12 |
Correct |
324 ms |
760 KB |
Output is correct |
13 |
Correct |
310 ms |
736 KB |
Output is correct |
14 |
Correct |
333 ms |
760 KB |
Output is correct |
15 |
Correct |
183 ms |
748 KB |
Output is correct |
16 |
Correct |
160 ms |
728 KB |
Output is correct |
17 |
Correct |
338 ms |
784 KB |
Output is correct |
18 |
Correct |
338 ms |
780 KB |
Output is correct |
19 |
Correct |
314 ms |
716 KB |
Output is correct |
20 |
Correct |
300 ms |
756 KB |
Output is correct |
21 |
Correct |
180 ms |
768 KB |
Output is correct |
22 |
Correct |
178 ms |
716 KB |
Output is correct |
23 |
Correct |
295 ms |
744 KB |
Output is correct |
24 |
Correct |
184 ms |
792 KB |
Output is correct |
25 |
Incorrect |
173 ms |
716 KB |
Output isn't correct |
26 |
Halted |
0 ms |
0 KB |
- |